Home / 124,466,407.60-186,699,611.40-52,653,492.40

Finding the Fourth Proportional to 124,466,407.60, 186,699,611.40 and 52,653,492.40

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Solution

The fourth proportional to 124,466,407.60, 186,699,611.40 and 52,653,492.40 is: 78,980,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,466,407.60 : 186,699,611.40 = 52,653,492.40 : x
  2. Step 2: Convert to fraction form
    124,466,407.60/186,699,611.40 = 52,653,492.40/x
  3. Step 3: Cross multiply
    124,466,407.60x = 186,699,611.40 × 52,653,492.40
  4. Step 4: Simplify right side
    124,466,407.60x = 9,830,386,569,932,854
  5. Step 5: Solve for x
    x = 9,830,386,569,932,854/124,466,407.60
  6. Step 6: Final answer
    x = 78,980,238.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.